<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form>
用户名<input type="text" name="username" value="abc" maxlength="5" readonly placeholder="用户名"><br>
密码<input readonly maxlength="6" name="password" value="密码" placeholder="密码"><br>
性别<input type="radio"  name="gender" value="gender" id="r1"><label for="r1">男</label>
<input type="radio" name="gender " value="genderw" id="r2"><label for="r2">女</label><br>
兴趣爱好 <input type="checkbox" name="h" value="dyx">打游戏
  <input type="checkbox" name="h" value="唱歌" id="r3"><label for="r3">唱歌</label><br>
地区<select>
  <option name="dq" value="gz">北京</option>
  <option name="dq"  value="gz">上海</option>
  <option name="dq" value="gz">广州</option>
</select><br>
日期<input type="date">
<input type="submit" value="注册">
</form>
</body>
</html>